<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<!--view层-->
<div id="website">
    <h2>{{message}}</h2>
</div>
<script src = "https://cdn.jsdelivr.net/npm/vue@2.5.21/dist/vue.js"></script>
<script>
    var vm = new Vue({
        el: "#website",
        data: {
            message: "hello,wuyuanyuan!"
        }
    });
</script>
</body>
</html>